02071+6957 STF 204

Coord 2000	02071+6957		Discov num	STF 204		Comp			Coord arcsec 2000	02 07 05.75 +69 56 38.1
Date first	1831		Date last	2008		Obs	28
Pa first	69		Pa last	31		P.A. Now (θ)	31°
Sep first	1.2		Sep last	0.2		Sep. Now (ρ)	0.2"
Mag pri	9.75		Mag sec	9.91		delta mag (ΔM)	0.16		Spectral class	G0 (yellow)
Pri motion ra	+080		Sec motion ra
Pri motion dec	-037		Sec motion dec
Notes

Nature of this double is uncertain.

Precise pa	31		Precise sep	0.192		Constellation	Cassiopeia		SAO	12129
HIP	9877		Tycho2	4315-01736-1		HD	12649		BD	BD+69 133
Distance	118.62		Distance ly	386.94		last precise pa	31		last precise sep	0.192

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
02071+6957	STF 204		1997	27	55	0.3	9.75	9.91	G0	D	020705.75+695638.1
02071+6957	STF 204		2008	28	31	0.2	9.75	9.91	G0	D	020705.75+695638.1

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